What is John Sloan's specialty?

John Sloan (NPI 1659345320) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Boston, MA.

Where does John Sloan practice?

John Sloan practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1659345320.

How much does Medicare pay John Sloan?

John Sloan (NPI 1659345320) received approximately $26K in total Medicare Part B payments, serving 144 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659345320

John SloanM.D.

Hematology-OncologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

177

Unique beneficiaries

—

Total services

277

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 360 Hematology-Oncology providers in MA — below median (cohort median 624).

PRESCRIBING · PART D · 2024

Total Rx claims

267

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

71.9%

Top prescribed drugs

Apixaban75 claims

Rivaroxaban36 claims

Lenalidomide35 claims

Prednisone21 claims

Acyclovir21 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Consulting Fee$1K

Food and Beverage$716

Top paying entities

Consulting Fee$1K

Food and Beverage$716

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220031

Hospital

REFERRAL NETWORK

Where John Sloan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOSTON MEDICAL CENTER CORPORATION	189	3,296
O'HARA, CARL	65	323
LEE, JOHN	29	156
Michael Klein Cardiology · Boston, MA	28	88
STEHMAN, KATHERINE	25	318
Anuradha Rebello Diagnostic Radiology · Boston, MA	24	52
Dorothy Wisdom Nurse Practitioner · Boston, MA	19	133
Vaishali Sanchorawala Hematology-Oncology · Boston, MA	18	424
John Berk Pulmonary Disease · Boston, MA	16	78
Stephan Anderson Diagnostic Radiology · Boston, MA	15	46
Christina Lebedis Diagnostic Radiology · Boston, MA	15	36
Jimmy Wang Diagnostic Radiology · Boston, MA	15	34

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events